#3A4AAA#3A4AAA

#3A4AAA is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.3% C 0.154 H 271.7°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#3A4AAA
RGB	rgb(58, 74, 170)
HSL	hsl(231, 49%, 45%)
HSV	hsv(231, 66%, 67%)
CMYK	cmyk(65.9%, 56.5%, 0%, 33.3%)
CIE-LAB	lab(35.40, 25.38, -53.54)
CIE-LCH	lch(35.40, 59.25, 295.36°)
OKLab	oklab(45.29% 0.0045 -0.154)
OKLCH	oklch(45.29% 0.154 271.7)
XYZ	xyz(11.4470, 8.6984, 39.0981)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4AAA #AA9A3A

analogous

#3A82AA #3A4AAA #623AAA

triadic

#3A4AAA #AA3A4A #4AAA3A

tetradic

#3A4AAA #AA3A82 #AA9A3A #3AAA62

square

#3A4AAA #AA3A82 #AA9A3A #3AAA62

split-complementary

#3A4AAA #AA623A #82AA3A

monochromatic

#1B224F #2A367C #3A4AAA #5A6AC7 #8893D6

Accessibility & contrast

On white

7.66

#3A4AAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3A4AAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4AAA

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4AAA	#FFFFFF	#000000	##FFFFFF
##3A4AAA	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AD

Deuteranopia (green-blind)

#004EA8

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3a4aaa;
/* rgb */ color: rgb(58, 74, 170);
/* oklch */ color: oklch(45.3% 0.154 271.7);

Tailwind

colors: {
  custom: {
    50: '#7d7cc4',
    500: '#3a4aaa',
    950: '#000000',
  },
}

SCSS

$custom: #3a4aaa;
$custom-light: #7d7cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4aaa",
  "rgb": {
    "r": 58,
    "g": 74,
    "b": 170
  },
  "hsl": {
    "h": 231.429,
    "s": 49.123,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45286,
    "c": 0.15403,
    "h": 271.7
  },
  "luminance": 0.08699
}

Semantic roles & 50–950 ramp

primary

#3A4AAA

secondary

#C1B77F

accent

#C54FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3A4AAA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →